Bieberite from Great Plains Domain, North America Plate
USA | |
| Anthony, J.W., et al (1995), Mineralogy of Arizona, 3rd.ed.: 136 |
| Gornitz, V. (2004), Grand Canyon Uranium: The Orphan Mine, Mineral News: 20(6): 7.. |
| Analyzed by SEM EDS and in the collection of Brent Thorne |
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Colt Mesa Mine, Circle Cliffs Mining District, Garfield County, Utah, USA